Plastic pipe insertion stop



FIG. 1 is a perspective view of the plastic pipe insertion stop of the invention;

FIG. 2 is a left side view of the plastic pipe insertion stop of FIG. 1;

FIG. 3 is a right side view of the plastic pipe insertion stop of FIG. 1;

FIG. 4 is a top view of the plastic pipe insertion stop of FIG. 1;

FIG. 5 is a bottom view of the plastic pipe insertion stop of FIG. 1;

FIG. 6 is another side view of the plastic pipe insertion stop of the invention shown rotated 90° from the view shown in FIG. 2;

FIG. 7 is another side view of the plastic pipe insertion stop shown rotated 180° from the view shown in FIG. 6; and

FIG. 8 is a perspective view of the article shown in a position of use; and,

FIG. 9 is another perspective view of the article shown in a position of use.

The broken lines shown in FIGS. 8 and 9 depict environment only that form no part of the claim. 

CLAIM The ornamental design for a plastic pipe insertion stop, as shown and described. 